vertex of perspectivity
Смотреть что такое "vertex of perspectivity" в других словарях:
Desargues' theorem — Perspective triangles. Corresponding sides of the triangles, when extended, meet at points on a line called the axis of perspectivity. The lines which run through corresponding vertices on the triangles meet at a point called the center of… … Wikipedia
Desargues graph — Named after Gérard Desargues Vertices 20 Edges 30 … Wikipedia
